Arizona, Precipitation Rankings, April 1979 1901-2000 Inches 1 0.18 0.57 -0.39 27 102 1989,1991 1926 1974 1978 bottom-third 1945,2002 2 2.21 1.69 0.52 105 24 2008 1905 1977 1978 top-third 1924 3 2.93 2.83 0.10 82 47 1972 1905 1977 1978 normal 1919 4 5.97 3.98 1.99 112 17 1972 1905 1977 1978 top-third 5 9.02 5.16 3.86 120 8 1904 1905 1977 1978 top-tenth 6 12.16 6.01 6.15 124 4 1904 1905 1978 1941 top-tenth 7 13.70 6.89 6.81 124 4 1904 1941 1978 1941 top-tenth 8 14.37 8.08 6.29 123 5 2002 1941 1978 1941 top-tenth 9 15.68 10.16 5.52 122 6 2021 1941 1978 1973 top-tenth 10 16.82 11.97 4.85 119 9 2021 1941 1978 1973 top-tenth 11 16.95 12.25 4.70 119 9 2021 1941 1978 1973 top-tenth 12 17.46 12.59 4.87 119 9 2021 1941 1978 1973 top-tenth 18 27.33 18.61 8.72 123 4 1903 1993 1978 1942 top-tenth 24 34.37 25.16 9.21 123 4 1904 1906 1978 1942 top-tenth 36 44.70 37.71 6.99 111 15 1904 1907 1978 1943 top-third 48 54.92 50.22 4.70 101 24 1904 1908 1978 1944 top-third 60 66.62 62.77 3.85 89 35 1904 1909 1978 1945 top-third